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what is the moment of inertia of a uniform semicircular wire of mass m and radius r , about an axis passing through the centre of mass and perpendicular to its plane?

what is  the moment of inertia of a uniform semicircular wire of mass m and radius r , about an axis passing through the centre of mass and perpendicular to its plane?

Grade:11

1 Answers

alankrit
19 Points
7 years ago
parallel axis theorem,io=icm+md^2...d=2r/2 so ans is mr2[1-4/pi^2] …....................................................................

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